How to measure for blinds

Roller Blind Controls:

Spring Motor or Side-Winder (with control chain)
Check your window or sliding door opening before making your selection. If
it opens left to right– select roller side-winder blind controls to
be on the right side. This is called a right controls (R.C.)

If it opens right to left– select the roller side-winder blind controls
to be on the left side. This is called a left controls (L.C.)

Sliding doors left side opening -two blinds are required. Left side blind
with left hand controls (L.C.) right hand side blind is recommended to have
right hand control.
Sliding door right side opening-two blinds are required. Right side blind
with right side controls (R.C.) left hand side blind with left hand controls.
If the window or sliding door opens from the centre to each end. This is called
a centre-opening window - it is recommended that three roller blinds are used
for this window or sliding door opening.